| Dernbach | |
| Image Coa: | Wappen Dernbach (Landkreis Neuwied).svg |
| Coordinates: | 50.5447°N 7.6017°W |
| Image Plan: | Dernbach in NR.svg |
| State: | Rheinland-Pfalz |
| District: | Neuwied |
| Verbandsgemeinde: | Puderbach |
| Elevation: | 307 |
| Area: | 5.48 |
| Postal Code: | 56307 |
| Area Code: | 02689 |
| Licence: | NR |
| Gemeindeschlüssel: | 07 1 38 011 |
| Website: | www.dernbach-westerwald.de |
| Mayor: | Heinz-Rudi Becker[1] |
| Leader Term: | 2019 - 24 |
Dernbach is a municipality in the district of Neuwied, in Rhineland-Palatinate, Germany.